Richard C Spangler

"Richard Spangler" is a recognized leader in individualized instruction and has developed many successful, self-paced mathematics learning systems. He sees this worktext as a learning tool for students who choose to learn either through self-study or the traditional form of instruction.

"Richard Spangler" is a recognized leader in individualized instruction and has developed many successful, self-paced mathematics learning systems. He sees this worktext as a learning tool for students who choose to learn either through self-study or the traditional form of instruction. See less